Results 11 to 20 of about 852 (119)

Zirconium-Catalyzed Alkene Hydrophosphination and Dehydrocoupling with an Air-Stable, Fluorescent Primary Phosphine [PDF]

open access: yesInorganics, 2016
Zirconium-catalyzed alkene hydrophosphination and dehydrocoupling with an air-stable, fluorescent primary phosphine 8-[(4-phosphino)phenyl]-4,4-dimethyl-1,3,5,7-tetramethyl-2,6-diethyl-4-bora-3a,4a-diaza-s-indacene furnishes fluorescent phosphine ...
Christine A. Bange   +7 more
doaj   +2 more sources

Room Temperature Ni(II) Catalyzed Hydrophosphination and Cyclotrimerization of Alkynes

open access: yesInorganics, 2018
The catalytic activity of nickel complexes in hydrophosphination involving secondary phosphines is not a commonly studied transformation. Beyond a small number of stand-out examples, many reports in the literature focus on the use of simple nickel salts.
Ruth L. Webster
doaj   +2 more sources

CYTOP® 366: A Tertiary Phosphine Inaccessible by Most Traditional Hydrophosphination Methods [PDF]

open access: yesChemistryOpen
Homogenous catalysis is an essential tool within the commercial manufacture of bulk and fine chemicals. Within this, phosphine ligands, such as tricyclohexylphosphine, otherwise known as CYTOP® 366, are a crucial component.
Dr. Dino Amoroso   +9 more
doaj   +2 more sources

Alkali-Metal Base Catalyzed Electrocyclization of Isoprene Derivatives. [PDF]

open access: yesChemistry
Simple and abundant alkali‐metal base catalysis in combination with Lewis basic polyamines enables the electrocyclization of isoprene‐derived trienes to cycloheptadienes under neat conditions. Mechanistic insight supported by DFT guides a scalable route to seven‐membered carbocycles which, after reduction, give saturated cycloalkanes relevant as ...
Le Roch M   +3 more
europepmc   +2 more sources

Cyclopropenes in Photochemical Reactions. [PDF]

open access: yesChemistry
The photochemical side of cyclopropenes. Cyclopropenes are valuable synthetic tools in organic chemistry. In particular, this review focuses on the photochemistry of cyclopropenes. The reactivity of cyclopropenes excited by irradiation is discussed showing their unique potential for organic synthesis.
Suárez-García D, Coto D, Vicente R.
europepmc   +2 more sources

A Phosphorus(V)-Centered Porphyrin Having Redox- and Air-Stable Axial P-H Bonds. [PDF]

open access: yesChemistry
Phosphorus‐centered porphyrins are important functional dyes. Herein, we report the synthesis and characterization of a phosphorus(V) porphyrin complex with hydrogen atoms as axial ligands (1+·PF6–). 1+·PF6– is air‐stable. Cyclic voltammetry of 1+·PF6– exhibits two reversible waves, which indicates sequential redox couples among cationic, neutral open ...
Ishida S   +4 more
europepmc   +2 more sources

A Remarkable Catalyst-Free Photochemical Alkene Hydrophosphination with Bis(trimethylsilyl)phosphonite [PDF]

open access: yesJACS Au
Eloïse Bréger   +5 more
doaj   +2 more sources

Manganese(I)-Catalyzed Asymmetric Hydrophosphination of α,β-Unsaturated Carbonyl Derivatives. [PDF]

open access: yesOrg Lett, 2023
Here we report catalytic asymmetric hydrophosphination of α,β-unsaturated carbonyl derivatives using a chiral Mn(I) complex as a catalyst. Through H–P bond activation, various phosphine-containing chiral products can be accessed via hydrophosphination of
Postolache R   +5 more
europepmc   +3 more sources

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